The family of Annie HOFFMAN looks to be complicated, and the pooled efforts of a forum might be of assistance to you with this family.
Ancestry has trees for the other families you have named.
1911 / C2356 Annie Josephine HOFFMAN m. Herbert Charles NEWITT
Maryborough Chronicle Wide Bay and Burnett Advertiser 19 Feb 1927
http://trove.nla.gov.au/ndp/del/article/15319597?
…..workplace death of Leonard HOFFMAN...mother at present in Bellambi (NSW)...
..sisters Mrs H NEWITT (Maryborough), Mrs J O'DWYER (Townsville), Mrs Walter BIRCH (Bellambi), Misses C and E HOFFMAN, Sydney.
...brother Joseph HOFFMAN, (Newcastle, NSW)
Maryborough Chronicle Wide Bay and Burnett Advertiser 22 Feb 1927
http://trove.nla.gov.au/ndp/del/article/153202975?
funeral of Leonard HOFFMAN from mothers house...pallbearers N and J MANSKI, J McGLINCHY and D WHELAN (nephews)...names of brother Frank and sister Mary were omitted from earlier notice.
Maryborough Chronicle Wide Bay and Burnett Advertiser 16 Feb 1939
http://trove.nla.gov.au/ndp/del/article/151678735?
Obit for Mrs Josephine HOFFMAN....died 15 Feb.......born Poland...two marriages..widow...son Frank at Bellambi and John in Sydney....daughters Mrs W BIRCH, Bellambi..Mrs H NEWITT, Maryborough, Mrs J O'DWYER and Mrs W KASMERASKI (Bundaberg), Mary MANSKI (Maryborough) and Clara HOFFMAN (Sydney).
Maryborough Chronicle Wide Bay and Burnett Advertiser 22 July 1940
http://trove.nla.gov.au/ndp/del/article/152077990?
Death of Mary Ann MANSKI, 54 years....born and resided in Maryborough.
...sons Norman Henry (Maryborough) and Michael John (Industrial Inspector Longreach)
...brothers Frank MANSKI and Joseph HOFFMAN (Sydney)
...sisters Mrs H NEWITT (Maryborough), Mrs J O'DWYER and Mrs W KASMER (Bundaberg, Mrs W BIRCH and C HOFFMAN (Sydney)